<div class="col-md-6 col-md-offset-3">
	<div class="panel panel-default">
		<div class="panel-body">
			<h3>System sign up</h3>
			<form data-ng-submit="signup()">
				<div class="form-group">
					<label for="username">Username</label>
					<input type="text" id="username" class="form-control" data-ng-model="user.username" required="required">
				</div>
				<div class="form-group">
					<label for="password">Password</label>
					<input type="text" id="password" class="form-control" data-ng-model="user.password" required="required">
				</div>
				<button class="btn btn-block btn-primary" type="submit">Sign Up</button>
			</form>
		</div>
	</div>
</div>
{{user}}